“A camera fixed on the concrete cube sculpture recognizes the presence of human faces within its scope. With a randomized choice it will focus on one of the bystanders and adjust its movement to his; tracking the eye movements of the viewer, a software computes the corresponding angle of view projecting onto the cube the very section of the space the sculpture is blocking from the viewers eye; thus making the cube appear transparent.”

I’m not sure whether these games add up to anything more than technical demos, but they do look fun.

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